Balling, J. (1963). Studier over investitur stridsperiodens embeds taenkning. G.E.C. Gad.
Chicagoスタイル(17版)引用形式Balling, Jakob. Studier over Investitur Stridsperiodens Embeds Taenkning. København: G.E.C. Gad, 1963.
MLA(8版)引用形式Balling, Jakob. Studier over Investitur Stridsperiodens Embeds Taenkning. G.E.C. Gad, 1963.
警告: この引用は必ずしも正確ではありません.